package exception;

public class TryCatchDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了");
        try {
           /* String line = null;
            System.out.println(line.length());*/
            String line = "";
            System.out.println(line.charAt(0));

        } /*catch (NullPointerException e) {
            System.out.println("出现空指针异常并解决了");
        }catch (IndexOutOfBoundsException e){
            System.out.println("出现索引越界异常并解决了");*/ catch (NullPointerException | IndexOutOfBoundsException e) {
            System.out.println("空指针或者越界异常,解决了");
        } catch (Exception e) {
            System.out.println("不知道出现什么异常,总之解决了");
        }
        System.out.println("程序结束了");
    }
}
